Dental handpiece



FIG. 1 is a side elevational view of a dental handpiece embodying our new design;

FIG. 2 is a front view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a sectional view along line 5--5 of FIG. 1;

FIG. 6 is a side elevational view of a second embodiment of our design;

FIG. 7 is a front view of the second embodiment;

FIG. 8 is a top plan view of the second embodiment;

FIG. 9 is a bottom plan view of the second embodiment;

FIG. 10 is a sectional view taken along line 10--10 of FIG. 6. 

The ornamental design for a dental handpiece, substantially as shown. 